package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

/**
 * 菜品管理
 */
@Slf4j
@RestController
@RequestMapping("/admin/dish")
@Api(tags = "菜品相关接口")
public class DishController {
    @Autowired
    private DishService dishService;
    @Autowired
    private RedisTemplate redisTemplate;

    /**
     * 新增菜品
     *
     * @param dishDTO 菜品dto
     * @return Result<Object>
     */
    @PostMapping
    @ApiOperation("新增菜品")
    public Result<Object> dishAdd(@RequestBody DishDTO dishDTO) {
        log.info("新增菜品：{}", dishDTO);
        dishService.dishAdd(dishDTO);

        // 清理缓存数据
        cleanCache("dish_" + dishDTO.getCategoryId());

        return Result.success();
    }

    /**
     * 菜品分页查询
     *
     * @param dishPageQueryDTO 菜品分页dto
     * @return Result<PageResult>
     */
    @GetMapping("/page")
    @ApiOperation("菜品分页查询")
    public Result<PageResult> dishList(DishPageQueryDTO dishPageQueryDTO) {
        log.info("菜品分页查询：{}", dishPageQueryDTO);
        return Result.success(dishService.dishList(dishPageQueryDTO));
    }

    /**
     * 菜品批量删除
     *
     * @param ids ids
     * @return Result<Object>
     */
    @DeleteMapping
    @ApiOperation("菜品批量删除")
    public Result<Object> dishDelete(@RequestParam List<Long> ids) {
        log.info("菜品批量删除：{}", ids);
        dishService.dishDelete(ids);

        // 清理所有菜品缓存数据
        cleanCache("dish_*");

        return Result.success();
    }

    /**
     * 根据id查询菜品
     *
     * @param id id
     * @return Result<DishVO>
     */
    @GetMapping("/{id}")
    @ApiOperation("根据id查询菜品")
    public Result<DishVO> getDishById(@PathVariable Long id) {
        log.info("根据id查询菜品：{}", id);
        return Result.success(dishService.getDishById(id));
    }

    /**
     * 修改菜品信息
     *
     * @param dishDTO 菜品dto
     * @return Result<Object>
     */
    @PutMapping
    @ApiOperation("修改菜品信息")
    public Result<Object> dishUpdate(@RequestBody DishDTO dishDTO) {
        log.info("修改菜品信息：{}", dishDTO);
        dishService.dishUpdate(dishDTO);

        // 清理所有菜品缓存数据
        cleanCache("dish_*");

        return Result.success();
    }

    /**
     * 起售/停售菜品
     *
     * @param status 状态
     * @param id id
     * @return Result<Object>
     */
    @PostMapping("/status/{status}")
    @ApiOperation("起售/停售菜品")
    public Result<Object> startOrStop(@PathVariable Integer status, Long id) {
        log.info("起售/停售菜品：{}{}", status, id);
        dishService.startOrStop(status, id);

        // 清理所有菜品缓存数据
        cleanCache("dish_*");

        return Result.success();
    }

    /**
     * 根据分类id查询菜品
     *
     * @param categoryId 分类id
     * @return Result<List<Dish>>
     */
    @GetMapping("/list")
    @ApiOperation("根据分类id查询菜品")
    public Result<List<Dish>> list(Long categoryId) {
        List<Dish> list = dishService.list(categoryId);
        return Result.success(list);
    }

    /**
     * 清理缓存数据
     * @param pattern 模式
     */
    private void cleanCache(String pattern) {

        Set keys = redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }
}
